EP0516158A3 - Image forming method - Google Patents

Image forming method Download PDF

Info

Publication number: EP0516158A3
Authority: EP; European Patent Office
Prior art keywords: image forming; forming method; image; forming
Prior art date: 1991-05-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19920109113

Other versions

EP0516158B1 (en

EP0516158A2 (en

Inventor

Hiroshi Fuma

Hisahiro Saito

Mikihiko Takada

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Konica Minolta Inc

Original Assignee

Konica Minolta Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-05-30

Filing date

1992-05-29

Publication date

1993-05-19

1992-05-29 Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc

1992-12-02 Publication of EP0516158A2 publication Critical patent/EP0516158A2/en

1993-05-19 Publication of EP0516158A3 publication Critical patent/EP0516158A3/en

1995-04-19 Application granted granted Critical

1995-04-19 Publication of EP0516158B1 publication Critical patent/EP0516158B1/en

2012-05-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/0131—Details of unit for transferring a pattern to a second base
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/01—Electrographic processes using a charge pattern for multicoloured copies

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Color Electrophotography (AREA)
Exposure Or Original Feeding In Electrophotography (AREA)
Combination Of More Than One Step In Electrophotography (AREA)
Electrostatic Charge, Transfer And Separation In Electrography (AREA)

EP92109113A 1991-05-30 1992-05-29 Image forming method Expired - Lifetime EP0516158B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP3127518A JP2979352B2 (en)	1991-05-30	1991-05-30	Image forming method
JP127518/91		1991-05-30

Publications (3)

Publication Number	Publication Date
EP0516158A2 EP0516158A2 (en)	1992-12-02
EP0516158A3 true EP0516158A3 (en)	1993-05-19
EP0516158B1 EP0516158B1 (en)	1995-04-19

Family

ID=14961999

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP92109113A Expired - Lifetime EP0516158B1 (en)	1991-05-30	1992-05-29	Image forming method

Country Status (4)

Country	Link
US (1)	US5260752A (en)
EP (1)	EP0516158B1 (en)
JP (1)	JP2979352B2 (en)
DE (1)	DE69202100T2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06266596A (en)	1993-03-11	1994-09-22	Hitachi Ltd	Flash memory file storage device and information processor
DE4408978C2 (en) *	1993-03-17	1999-02-18	Hitachi Ltd	Electrophotographic process and electrophotographic apparatus for image formation
JP3449497B2 (en) *	1993-11-12	2003-09-22	日立プリンティングソリューションズ株式会社	Color image forming equipment
US5351113A (en) *	1994-01-10	1994-09-27	Xerox Corporation	Pre-pretransfer treatment to increase transfer latitude in tri-level xerography
US5783343A (en) *	1994-11-21	1998-07-21	Eastman Kodak Company	Image forming method and apparatus using pretransfer erase
US5781839A (en) *	1996-03-05	1998-07-14	Ricoh Company, Ltd.	Multicolor image forming apparatus
US5723240A (en) *	1996-05-29	1998-03-03	Eastman Kodak Company	Method for controlling the formation of toner images with two distinct toners
JP3630903B2 (en) *	1997-02-07	2005-03-23	キヤノン株式会社	Image forming apparatus
US5826147A (en) *	1997-06-27	1998-10-20	Xerox Corporation	Electrostatic latent image development
JP3598209B2 (en) *	1997-12-05	2004-12-08	コニカミノルタビジネステクノロジーズ株式会社	Image forming device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3524159A1 (en) *	1984-07-06	1986-01-16	Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo	METHOD FOR DEVICE FOR IMAGE GENERATION
EP0263501A1 (en) *	1986-10-08	1988-04-13	Nec Corporation	electrophotographic recording apparatus for forming a multicolor image

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58147755A (en) *	1982-02-26	1983-09-02	Toshiba Corp	Method and device for forming multicolor image
US4443095A (en) *	1982-05-03	1984-04-17	Ricoh Company, Ltd.	Image transfer and sheet separation apparatus for electrophotographic system
JPH06100848B2 (en) *	1983-03-31	1994-12-12	コニカ株式会社	Development method
EP0143535B1 (en) *	1983-10-03	1990-12-27	Konica Corporation	Multiplex image reproducing method
JPS6076766A (en) *	1983-10-04	1985-05-01	Konishiroku Photo Ind Co Ltd	Recording method of color image
US4557992A (en) *	1984-03-26	1985-12-10	Konishiroku Photo Industry Co., Ltd.	Developing method
US4696880A (en) *	1984-09-06	1987-09-29	Konishiroku Photo Industry Co., Ltd.	Method and apparatus for reproducing multi-color image and photoreceptor thereof
JPS6252565A (en) *	1985-08-30	1987-03-07	Konishiroku Photo Ind Co Ltd	Developing method
JPS6381378A (en) *	1986-09-25	1988-04-12	Ricoh Co Ltd	Pre-transfer exposure device
US4937629A (en) *	1986-11-18	1990-06-26	Fuji Xerox Co., Ltd.	Composite image recording apparatus
JPS63314579A (en) *	1987-06-18	1988-12-22	Canon Inc	Image forming device
US5089847A (en) *	1990-06-19	1992-02-18	Xerox Corporation	Highlight color copier

1991
- 1991-05-30 JP JP3127518A patent/JP2979352B2/en not_active Expired - Lifetime
1992
- 1992-05-26 US US07/888,975 patent/US5260752A/en not_active Expired - Lifetime
- 1992-05-29 DE DE69202100T patent/DE69202100T2/en not_active Expired - Fee Related
- 1992-05-29 EP EP92109113A patent/EP0516158B1/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3524159A1 (en) *	1984-07-06	1986-01-16	Konishiroku Photo Industry Co., Ltd., Tokio/Tokyo	METHOD FOR DEVICE FOR IMAGE GENERATION
EP0263501A1 (en) *	1986-10-08	1988-04-13	Nec Corporation	electrophotographic recording apparatus for forming a multicolor image

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 12, no. 313 (P-749)25 August 1988 & JP-A-63 081 378 ( RICOH CO ) 12 April 1988 *

Also Published As

Publication number	Publication date
EP0516158B1 (en)	1995-04-19
JP2979352B2 (en)	1999-11-15
DE69202100D1 (en)	1995-05-24
EP0516158A2 (en)	1992-12-02
DE69202100T2 (en)	1995-08-31
JPH04352183A (en)	1992-12-07
US5260752A (en)	1993-11-09

Publication	Publication Date	Title
GB2257658B (en)	1995-05-10	Image forming method
EP0542289A3 (en)	1994-05-18	Image forming apparatus
EP0537789A3 (en)	1994-06-22	Image forming apparatus
EP0509726A3 (en)	1993-06-30	Image forming apparatus
EP0528618A3 (en)	1993-03-17	Image forming apparatus
EP0528365A3 (en)	1993-03-24	Image forming apparatus
EP0500134A3 (en)	1992-12-30	Image forming apparatus
EP0518378A3 (en)	1993-08-11	Image forming apparatus
EP0539155A3 (en)	1993-12-15	Image transmitting method
EP0562735A3 (en)	1994-12-21	Image forming apparatus
EP0527422A3 (en)	1993-08-04	Image forming apparatus
EP0537671A3 (en)	1994-07-20	Image forming apparatus
EP0510325A3 (en)	1993-01-07	Image forming apparatus
EP0578093A3 (en)	1994-11-09	Image forming method.
GB2273576B (en)	1997-04-09	Image forming method
GB2261792B (en)	1995-07-26	Image forming apparatus
EP0507055A3 (en)	1993-02-03	Image forming apparatus
EP0516062A3 (en)	1993-04-28	Method of forming fixed images
EP0516158A3 (en)	1993-05-19	Image forming method
EP0551176A3 (en)	1993-08-18	Image forming apparatus
GB9206290D0 (en)	1992-05-06	Imaging method
SG68575A1 (en)	1999-11-16	Image forming method
EP0503543A3 (en)	1994-09-07	Image forming apparatus
EP0537939A3 (en)	1994-06-29	Image forming apparatus
EP0537752A3 (en)	1993-09-08	Image forming apparatus

Legal Events

Date	Code	Title	Description
1992-10-16	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-12-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1993-04-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1993-05-19	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1994-01-19	17P	Request for examination filed	Effective date: 19931119
1994-03-30	17Q	First examination report despatched	Effective date: 19940210
1995-03-03	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-04-19	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1995-05-24	REF	Corresponds to:	Ref document number: 69202100 Country of ref document: DE Date of ref document: 19950524
1995-07-21	ET	Fr: translation filed
1996-02-21	RIN2	Information on inventor provided after grant (corrected)	Free format text: FUMA, HIROSHI * SAITO, HISAHIRO * TAKADA, MIKIHIKO
1996-02-23	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-02-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-04-10	26N	No opposition filed
1996-05-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19960510 Year of fee payment: 5
1998-01-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980130
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2002-05-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020529
2002-12-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021203
2003-01-15	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20020529